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Inventor

Itsuo Fujii

Inventor
Asaka, JP

Overview

5→
Patents
1976–1989
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Cprimary
G03CPhotosensitive materials for photographic purposes33%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices33%
B05CApparatus for applying fluent materials to surfaces, in general8%
B05DProcesses for applying fluent materials to surfaces, in general8%
B29CShaping or joining of plastics8%
C03CChemical composition of glasses, glazes or vitreous enamels8%
PatentTitleYear
4,822,639'Spin coating method and device'19894,284,713'Image forming method'19814,246,328'Process of forming mask images'19814,113,492'Spin coating process'19783,947,168'Film casting apparatus for the purification of photographic materials'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to FUJI PHOTO FILM CO LTD (5)· patent assignee history
1976Based in Minami-ashigara, JP· patent location history
1978–1981Based in Asaka, JP· patent location history
1981Based in Asaki, JP· patent location history
1989Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD51976–1989
Locations
LocationPatentsSpan
Asaka, JP21978–1981
Saitama, JP11989
Asaki, JP11981
Minami-ashigara, JP11976